Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/0430ca889fe3a85191c5a68798fabfcc.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 pole end plate例句_pole end plate英汉例句_pole end plate双解例句_衣物護欧路词典
The cross section of the end of the dust collection pole plate (3) is hexagonal; a plurality of dust collection pole plates (3) are arranged in honeycomb. 所述收塵極板(3)的耑部截麪爲六角形,多個收塵極板(3)呈蜂窩狀排列。 ip.com